<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        //数组 new String new Boolean new Number
        // const array = new Array("hdcms", "houdunren", 1, 2, 3, 4, 5, 6);
        // console.log(array);

        // console.log(array.join("|"));

        // const array = [1, 2, 3, 4];

        // let hd = array;

        // hd[2] = "50";

        // console.log(typeof array);
        // console.log(array);
        const array = [1, 2, 3, 4];
        console.table(array);
    </script>
</body>

</html>